CN107791528A - Plastic cement part connection method - Google Patents
Plastic cement part connection method Download PDFInfo
- Publication number
- CN107791528A CN107791528A CN201610807078.3A CN201610807078A CN107791528A CN 107791528 A CN107791528 A CN 107791528A CN 201610807078 A CN201610807078 A CN 201610807078A CN 107791528 A CN107791528 A CN 107791528A
- Authority
- CN
- China
- Prior art keywords
- plastic cement
- cement part
- binding site
- heated
- pressurized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/40—Applying molten plastics, e.g. hot melt
- B29C65/42—Applying molten plastics, e.g. hot melt between pre-assembled parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
- B29C66/91411—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses plastic cement part connection method, is related to plastic material interconnection technique field, is firmly connected for realizing quick between two plastic cement parts.Methods described includes：Hot melt adhesive film after heating is fitted in the binding site of the first plastic cement part；Remove the diaphragm of hot melt adhesive film；The binding site of second plastic cement part is bonded with the binding site of the first plastic cement part, and to the binding site pressurized, heated of the two.This method is linked together two plastic cement parts using the relatively short time, is obtained higher bonding strength, be disclosure satisfy that and be actually needed.
Description
Technical field
The present invention relates to plastic material interconnection technique field, more particularly to plastic cement part connection method.
Background technology
In the assembling process of electronic product, it is often necessary to which two plastic cement parts are linked together.Plastic cement part is in life
Due to the effect of internal stress during production, a certain degree of deformation often be present.
The present inventor has found during the application is studied, and in the prior art, connects two plastic cement parts one
As use following several method.The first connection method is to use pressure sensitive adhesive, but the bonding strength of this method is limited.Second
Kind method is connected using plastic cement stick, but this method is difficult to obtain a higher company with relatively short hardening time
Intensity is connect, and glue is easy to overflow the problem of triggering other from fitting border.The third method is to use ultrasonic fusing,
But the limited width of the weld bond of this method, the bonding strength between two parts do not reach actual needs.
Therefore, how two plastic cement parts to be linked together using the relatively short time, and obtains higher connection
Intensity, turn into a technical problem urgently to be resolved hurrily.
The content of the invention
In order that two plastic cement parts are linked together with the relatively short time, and higher bonding strength is obtained,
Plastic cement part connection method described in the embodiment of the present invention employs following technical scheme.
A kind of plastic cement part connection method, including：
Hot melt adhesive film after heating is fitted in the binding site of the first plastic cement part.
Remove the diaphragm of hot melt adhesive film.
The binding site of second plastic cement part is bonded with the binding site of the first plastic cement part, and to the joint portion of the two
Position pressurized, heated.
Further, hot melt adhesive film is heated specially：Hot melt adhesive film is heated by 80 DEG C of thermal source of temperature.
Further, hot melt adhesive film is heated using air-heater, leaving air temp is 80 DEG C.
Further, when hot melt adhesive film being fitted in into the binding site of the first plastic cement part, the temperature of hot melt adhesive film maintains
75 DEG C~80 DEG C.
Further, the binding site pressurized, heated of the second plastic cement part and the first plastic cement part, pressure are controlled in 4kg/
cm2, for temperature control at 85 DEG C~95 DEG C, the pressurized, heated duration is 20 seconds.
Further, controlled with pressure in 4kg/cm2, temperature control in 85 DEG C~95 DEG C and pressurized, heated duration be 20
Second pressurized, heated condition to after the binding site pressurized, heated of the second plastic cement part and the first plastic cement part, further to second
The binding site pressurized, heated of plastic cement part and the first plastic cement part, it is specially：To the second plastic cement part and the first plastic cement part
Binding site pressurized, heated, pressure control in 4kg/cm2, for temperature control at 0 DEG C~40 DEG C, the pressurized, heated duration is 20
Second.
Further, the binding site pressurized, heated using blanching head to the second plastic cement part and the first plastic cement part, blanching
The pressure of head is controlled in 4kg/cm2, for temperature control at 85 DEG C~95 DEG C, the pressurized, heated duration is 20 seconds.
Further, using blanching head to after the binding site pressurized, heated of the second plastic cement part and the first plastic cement part, 0~
In 10 seconds, further permed the binding site pressurized, heated to the second plastic cement part and the first plastic cement part using normal temperature, normal temperature
The pressure permed is controlled in 4kg/cm2, for temperature control at 0 DEG C~40 DEG C, the pressurized, heated duration is 20 seconds.
Further, the binding site of the second plastic cement part is bonded with the binding site of the first plastic cement part and pressurized, heated
When, the first plastic cement part and the second plastic cement part are placed in joint jig.
Compared with prior art, the embodiment of the present invention has the advantage that：
Plastic cement part connection method described in the embodiment of the present invention, by the way that the hot melt adhesive film after heating is fitted in into the first plastic cement
The binding site of part, then remove the diaphragm of hot melt adhesive film.By the binding site of the second plastic cement part and the first plastic cement zero
The binding site fitting of part, and to the binding site pressurized, heated of the two.Therefore, the plastic cement part described in the embodiment of the present invention connects
Method is connect, two plastic cement parts are linked together using the relatively short time, obtain higher bonding strength, Neng Gouman
Foot is actually needed.
Brief description of the drawings
Fig. 1 is the signal that hot melt adhesive film is heated in plastic cement part connection method described in second embodiment of the invention using thermal source
Figure.
Fig. 2 is that hot melt adhesive film is bonded by plastic cement part connection method described in second embodiment of the invention with the first plastic cement part
Schematic diagram.
Fig. 3 is that plastic cement part connection method the second plastic cement part described in second embodiment of the invention and the first plastic cement part paste
The schematic diagram of conjunction.
Fig. 4 is plastic cement part connection method described in second embodiment of the invention to the second plastic cement part and the first plastic cement part
Binding site pressurized, heated schematic diagram.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The connection method of plastic cement part includes herein below described in first embodiment of the invention.
Step S1：Hot melt adhesive film after heating is fitted in the binding site of the first plastic cement part.
In the first embodiment of the invention, the bonding that hot melt adhesive film is used between plastic cement part.
Step S2：Remove the diaphragm of hot melt adhesive film.
The diaphragm of hot melt adhesive film namely the release liners of hot melt adhesive film.
Step S3：The binding site of second plastic cement part is bonded with the binding site of the first plastic cement part, and to the two
Binding site pressurized, heated.
In the first embodiment of the invention, to the binding site of the first plastic cement part, hot melt adhesive film and the second plastic cement part
The purpose of pressurized, heated is, makes between the first plastic cement part and hot melt adhesive film, is filled between the second plastic cement part and hot melt adhesive film
Divide bonding, and then realize the firm connection between the first plastic cement part and the second plastic cement part.
Plastic cement part connection method described in first embodiment of the invention, by the way that the hot melt adhesive film after heating is fitted in into first
The binding site of plastic cement part, then remove the diaphragm of hot melt adhesive film.The binding site of second plastic cement part and first are moulded
The binding site fitting of glue part, and to the binding site pressurized, heated of the two.Therefore, the modeling described in first embodiment of the invention
Glue part connection method, two plastic cement parts are linked together using the relatively short time, it is strong to obtain higher connection
Degree, disclosure satisfy that and be actually needed.
The connection method of plastic cement part includes herein below described in second embodiment of the invention.
With reference to figure 1, hot melt adhesive film is heated using thermal source for plastic cement part connection method described in second embodiment of the invention
Schematic diagram.
Step A1:Hot melt adhesive film is heated by 80 DEG C of thermal source of temperature.
In second embodiment of the invention, hot melt adhesive film is for the bonding between plastic cement part.
Optionally, hot melt adhesive film is heated using air-heater, leaving air temp is 80 DEG C.
It is plastic cement part connection method described in second embodiment of the invention by hot melt adhesive film and the first plastic cement zero with reference to figure 2
The schematic diagram of part fitting.
Step A2:Hot melt adhesive film is fitted in the binding site of the first plastic cement part, removes the diaphragm of hot melt adhesive film.
Optionally, in the environment that temperature is 75 DEG C~80 DEG C, hot melt adhesive film is fitted in the combination of the first plastic cement part
Position.
Optionally, when hot melt adhesive film being fitted in into the binding site of the first plastic cement part, the temperature of hot melt adhesive film maintains
75 DEG C~80 DEG C.
It is plastic cement part connection method the second plastic cement part and the first plastic cement described in second embodiment of the invention with reference to figure 3
The schematic diagram of part fitting.
Step A3:The binding site of second plastic cement part is bonded with the binding site of the first plastic cement part.
Optionally, when the binding site of the second plastic cement part is bonded with the binding site of the first plastic cement part, by the first modeling
Glue part and the second plastic cement part are placed in joint jig so that the binding site of the first plastic cement part and the second plastic cement part
Do not misplace.
It is that plastic cement part connection method described in second embodiment of the invention is moulded to the second plastic cement part and first with reference to figure 4
The schematic diagram of the binding site pressurized, heated of glue part.
Step A4:To the binding site pressurized, heated of the second plastic cement part and the first plastic cement part, pressure is controlled in 4kg/
cm2, for temperature control at 85 DEG C~95 DEG C, the pressurized, heated duration is 20 seconds.
Optionally, the binding site pressurized, heated using blanching head to the second plastic cement part and the first plastic cement part, blanching
The pressure of head is controlled in 4kg/cm2, for temperature control at 85 DEG C~95 DEG C, the pressurized, heated duration is 20 seconds.
Optionally, implementation steps A5 after the completion of step A4.
Step A5:To the binding site pressurized, heated of the second plastic cement part and the first plastic cement part, pressure is controlled in 4kg/
cm2, for temperature control at 0 DEG C~40 DEG C, the pressurized, heated duration is 20 seconds.
Optionally, permed the binding site pressurized, heated to the second plastic cement part and the first plastic cement part using normal temperature, often
The pressure that temperature is permed is controlled in 4kg/cm2, for temperature control at 0 DEG C~40 DEG C, the pressurized, heated duration is 20 seconds.
Optionally, in 0~10 second after the completion of step A4, implementation steps A5.
Optionally, the first plastic cement part and the second plastic cement part are placed in joint jig, then implementation steps A5.
Second embodiment of the invention mainly has following beneficial effect：
1st, the plastic cement part connection method described in second embodiment of the invention, it is right using hot melt adhesive film as adhesion medium
The binding site pressurized, heated of first plastic cement part and the second plastic cement part so that the first plastic cement part and the second plastic cement part it
Between be connected firmly.The shear strength that the binding site of the first plastic cement part and the second plastic cement part after connection can be born surpasses
Cross 900PSI (ft lbf/square inch).And after being attached using conventional method to plastic cement part, what binding site can be born
Shear strength is typically in 100PSI or so.
2nd, the plastic cement part connection method described in second embodiment of the invention, first using blanching head to the second modeling in fixture
The binding site pressurized, heated of glue part and the first plastic cement part, then permed using normal temperature to the second plastic cement part in fixture
With the binding site pressurized, heated of the first plastic cement part, it is ensured that connected between the first plastic cement part and the second plastic cement part strong
Degree and flatness.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
- A kind of 1. plastic cement part connection method, it is characterised in that including：Hot melt adhesive film after heating is fitted in the binding site of the first plastic cement part；Remove the diaphragm of hot melt adhesive film；The binding site of second plastic cement part is bonded with the binding site of the first plastic cement part, and the binding site of the two is added Pressure heating.
- 2. plastic cement part connection method according to claim 1, it is characterised in that to hot melt adhesive film heat specifically For：Hot melt adhesive film is heated by 80 DEG C of thermal source of temperature.
- 3. plastic cement part connection method according to claim 1, it is characterised in that carried out using air-heater to hot melt adhesive film Heating, leaving air temp are 80 DEG C.
- 4. plastic cement part connection method according to claim 1, it is characterised in that hot melt adhesive film is fitted in the first plastic cement During the binding site of part, the temperature of hot melt adhesive film maintains 75 DEG C~80 DEG C.
- 5. plastic cement part connection method according to claim 1, it is characterised in that to the second plastic cement part and the first plastic cement The binding site pressurized, heated of part, pressure are controlled in 4kg/cm2, temperature control is at 85 DEG C~95 DEG C, when pressurized, heated continues Between be 20 seconds.
- 6. plastic cement part connection method according to claim 5, it is characterised in that controlled with pressure in 4kg/cm2, temperature The pressurized, heated condition that at 85 DEG C~95 DEG C and the pressurized, heated duration is 20 seconds is controlled to mould the second plastic cement part and first After the binding site pressurized, heated of glue part, further the pressurization of the binding site of the second plastic cement part and the first plastic cement part is added Heat, it is specially：To the binding site pressurized, heated of the second plastic cement part and the first plastic cement part, pressure is controlled in 4kg/cm2, temperature At 0 DEG C~40 DEG C, the pressurized, heated duration is 20 seconds for degree control.
- 7. plastic cement part connection method according to claim 1, it is characterised in that using blanching head to the second plastic cement part With the binding site pressurized, heated of the first plastic cement part, the pressure of blanching head is controlled in 4kg/cm2, temperature control is 85 DEG C~95 DEG C, the pressurized, heated duration is 20 seconds.
- 8. plastic cement part connection method according to claim 7, it is characterised in that using blanching head to the second plastic cement part After the binding site pressurized, heated of the first plastic cement part, in 0~10 second, further permed using normal temperature to the second plastic cement part With the binding site pressurized, heated of the first plastic cement part, the pressure that normal temperature is permed is controlled in 4kg/cm2, temperature control 0 DEG C~ 40 DEG C, the pressurized, heated duration is 20 seconds.
- 9. the plastic cement part connection method according to claim 1-8 any one, it is characterised in that to the second plastic cement zero The binding site of part is bonded with the binding site of the first plastic cement part and during pressurized, heated, by the first plastic cement part and the second plastic cement Part is placed in joint jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807078.3A CN107791528A (en) | 2016-09-06 | 2016-09-06 | Plastic cement part connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807078.3A CN107791528A (en) | 2016-09-06 | 2016-09-06 | Plastic cement part connection method |
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| Publication Number | Publication Date |
|---|---|
| CN107791528A true CN107791528A (en) | 2018-03-13 |
Family
ID=61529897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610807078.3A Pending CN107791528A (en) | 2016-09-06 | 2016-09-06 | Plastic cement part connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107791528A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762682A (en) * | 2009-12-21 | 2012-10-31 | 德莎欧洲公司 | Inductively heatable adhesive tape having differential detachment properties |
| CN205467350U (en) * | 2016-01-25 | 2016-08-17 | 深圳市固诺泰科技有限公司 | A cold and hot lamination equipment for putting glue pressfitting |
| CN205912335U (en) * | 2016-07-12 | 2017-01-25 | 硕诺科技（深圳）有限公司 | Regional FPC golden finger connection structure of FOGBonding |
-
2016
- 2016-09-06 CN CN201610807078.3A patent/CN107791528A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762682A (en) * | 2009-12-21 | 2012-10-31 | 德莎欧洲公司 | Inductively heatable adhesive tape having differential detachment properties |
| CN205467350U (en) * | 2016-01-25 | 2016-08-17 | 深圳市固诺泰科技有限公司 | A cold and hot lamination equipment for putting glue pressfitting |
| CN205912335U (en) * | 2016-07-12 | 2017-01-25 | 硕诺科技（深圳）有限公司 | Regional FPC golden finger connection structure of FOGBonding |
Non-Patent Citations (3)
| Title |
|---|
| 向明，蓝方，陈宁: "《热熔胶粘剂》", 28 February 2002, 化学工业出版社 * |
| 张麦秋: "《化工机械制造安装修理》", 31 March 2001, 化学工业出版社 * |
| 李子东: "《实用粘接手册》", 30 April 1987, 上海科学技术文献出版社 * |
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Application publication date: 20180313 |
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